if (list != null) {
                return list;
            }

            // request parameter
            if (StringUtil.isNotBlank(parameterKey)) {
                processParameter(request, roleSet);
            }

            // request header
            if (StringUtil.isNotBlank(headerKey)) {
                processHeader(request, roleSet);
            }

    }

    private Set<String> buildByParameter(final RoleQueryHelper roleQueryHelperImpl, final HttpServletRequest request) {
        Set<String> roleSet = new HashSet<>();
        roleQueryHelperImpl.processParameter(request, roleSet);
        return roleSet;
    }

    private Set<String> buildByHeader(final RoleQueryHelper roleQueryHelperImpl, final HttpServletRequest request) {
        Set<String> roleSet = new HashSet<>();